TWM469082U - Eco-friendly breathing mask with replaceable filter pad - Google Patents
Eco-friendly breathing mask with replaceable filter pad Download PDFInfo
- Publication number
- TWM469082U TWM469082U TW102217344U TW102217344U TWM469082U TW M469082 U TWM469082 U TW M469082U TW 102217344 U TW102217344 U TW 102217344U TW 102217344 U TW102217344 U TW 102217344U TW M469082 U TWM469082 U TW M469082U
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- Prior art keywords
- cover
- replaceable filter
- mask
- filter
- cover body
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- 230000029058 respiratory gaseous exchange Effects 0.000 title description 3
- 230000007613 environmental effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000341 volatile oil Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000002155 anti-virotic effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Description
本創作係關於一種可更換濾片之環保口罩,尤指一種可主動安裝過濾媒介的口罩結構,而且可選擇性地卸除已失效的過濾媒介並更換為全新或其他效能的過濾媒介。This creation is about an environmentally friendly mask for replaceable filters, especially a mask structure that actively mounts the filter media, and optionally removes the failed filter media and replaces it with a new or other performance filter media.
按,一般口罩是以透氣布料作為罩體來覆蓋口鼻,使口鼻無法與外部空氣直接地接觸,且為了進一步防止空氣中的有害物質穿透口罩並被人體吸入,一般將可吸附有害物質的材料夾在透氣布料的中間,以便防止有害物質穿透罩體被口鼻吸入。According to the general mask, the breathable cloth is used as a cover to cover the nose and mouth, so that the nose and mouth cannot directly contact the outside air, and in order to further prevent harmful substances in the air from penetrating the mask and being inhaled by the human body, the harmful substance is generally adsorbed. The material is sandwiched between the breathable fabrics to prevent harmful substances from penetrating through the mouth and nose.
然,由於有害物質會累積在口罩內,因此一般口罩在使用一段時間後即喪失其功效,有丟棄之必要,但也造成垃圾增量的負擔。However, since harmful substances accumulate in the mask, the general mask loses its efficacy after a period of use, and it is necessary to discard it, but it also causes a burden of garbage increase.
因此,如何解決上述之缺失,為亟待業界解決之課題。Therefore, how to solve the above-mentioned shortcomings is a problem that needs to be solved urgently by the industry.
本創作之目的即在提供一種可更換濾片之環保口罩,顧名思義,當過濾有害物質的媒介失效後,使用者僅需替換口罩內的過濾媒介,但卻不必丟棄整個口罩,以便減少廢棄物的增加。The purpose of this creation is to provide a green mask with a replaceable filter. As the name implies, when the medium for filtering harmful substances fails, the user only needs to replace the filter medium in the mask, but does not have to discard the entire mask to reduce waste. increase.
為達上述之目的,本創作之技術手段在於:一罩體,其 分為一外側面及一內側面,並穿設有一連通該外側面及該內側面的開口;一彈性片,其具有彈性並可選擇性地結合於該罩體的內側面及靠近該罩體的邊緣處;一過濾片,係選擇性地部分固定於該罩體的內側面並完全地覆蓋住該罩體的開口。For the above purposes, the technical means of this creation is: a cover, Dividing into an outer side surface and an inner side surface, and having an opening connecting the outer side surface and the inner side surface; an elastic piece having elasticity and selectively coupling to the inner side surface of the cover body and adjacent to the cover At the edge of the body; a filter sheet is selectively partially fixed to the inner side of the cover and completely covers the opening of the cover.
藉上述設計之特點,讓口罩的的過濾媒介可選擇性地作更換,而不必將整個口罩丟棄,同時,還能夠衍生出其他的應用方式。With the above design features, the filter media of the mask can be selectively replaced without having to discard the entire mask, and other application methods can be derived.
11‧‧‧罩體11‧‧‧ Cover
111‧‧‧第一片體111‧‧‧ first body
112‧‧‧第二片體112‧‧‧Second body
1121‧‧‧固定元件1121‧‧‧Fixed components
113‧‧‧第三片體113‧‧‧ third body
1131‧‧‧第一尼龍搭扣1131‧‧‧First Velcro
114‧‧‧第四片體114‧‧‧Four piece
1141‧‧‧第二尼龍搭扣1141‧‧‧Second Velcro
1142‧‧‧開口1142‧‧‧ openings
1143‧‧‧蓋板1143‧‧‧ cover
116‧‧‧鉚釘116‧‧‧ Rivets
12‧‧‧彈性片12‧‧‧Elastic film
121‧‧‧孔121‧‧‧ hole
122‧‧‧活門122‧‧‧Living
13‧‧‧過濾片13‧‧‧Filter
14‧‧‧彈性帶體14‧‧‧Flexible body
第1圖為本創作可更換濾片之環保口罩的第一較佳實施例之爆炸圖;第2圖為本創作可更換濾片之環保口罩的第一較佳實施例之外側面示意圖;第3圖為本創作可更換濾片之環保口罩的第二較佳實施例之爆炸圖;第4圖為本創作可更換濾片之環保口罩的第二較佳實施例之外側面示意圖;及第5圖為本創作可更換濾片之環保口罩的第二較佳實施例之內側面示意圖。1 is an exploded view of a first preferred embodiment of an environmentally-friendly mask for creating a replaceable filter; and FIG. 2 is a schematic side view of the first preferred embodiment of the environmentally-friendly mask for creating a replaceable filter; 3 is an exploded view of a second preferred embodiment of the eco-friendly mask for creating a replaceable filter; FIG. 4 is a schematic side view of the second preferred embodiment of the eco-friendly mask for creating a replaceable filter; 5 is a schematic side view of a second preferred embodiment of the eco-friendly mask for creating a replaceable filter.
為便於 貴審查委員能對本新型之技術手段及運作過程有更進一步之認識與瞭解,茲舉實施例配合圖式,詳細說明如下。In order to facilitate the review committee to have a better understanding and understanding of the technical means and operation process of the present invention, the embodiments are combined with the drawings, and the details are as follows.
請參閱第1圖所示,本創作第一較佳實施例所提供之可更換濾片之環保口罩,其包括一個罩體11、一片彈性片12及一片過濾 片13,其中該彈性片12與該過濾片13可選擇性地安裝於該罩體11上。Referring to FIG. 1 , the environmentally-friendly mask of the replaceable filter provided by the first preferred embodiment of the present invention includes a cover 11 , a piece of elastic piece 12 and a piece of filtering. The sheet 13 is in which the elastic sheet 12 and the filter sheet 13 are selectively attached to the cover 11.
該罩體11分為面對口鼻的內側面和面對外部的外側面,且該罩體11是由一片可彎折的片體彎折而成,該可彎折的片體又是由複數片體所組成。該等片體包括一片第一片體111、一片第二片體112、二片相互對稱的第三片體113及二片相互對稱的第四片體114,其皆是由塑料所製成。本創作第一較佳實施例的第一片體111為三角形,其一邊以可樞轉的方式與該第二片體112連接而其餘兩邊分別與各該第三片體113以可樞轉的方式連接。鑒於所述可樞轉的連接方式屬於習知技術,故其詳細說明予以省略。該第一片體111復穿設有一開口(未標號),其作為該罩體11的透氣部位。該第二片體112之一面(即對應於該罩體11的內側面)又固設有一片固定元件1121,該固定元件1121以兩端固定於該第二片體112上,並能夠讓物體夾持於該固定元件1121及該第二片體112之間。各該第三片體113之一面(即對應於該罩體11的內側面)具有一第一尼龍搭扣1131(hook-and-loop fastener),即魔鬼沾。該等第四片體114與該第二片體112以可樞轉的方式連接,如同上述可樞轉的連接方式屬於習知技術,故省略其詳細說明。該等第四片體114的一面(即對應於該罩體11的外側面)上具有一第二尼龍搭扣1141。再者,該第二片體112、該等第三片體113及該等第四片體114又以對稱的方式穿設有複數鉚釘116。另外,除了本創作第一較佳實施例所述之尼龍搭扣1131、1141,亦可替換為可相吸的磁鐵(圖中未示)或是可結合的扣件(圖中未示)。The cover body 11 is divided into an inner side facing the nose and the nose and an outer side facing the outside, and the cover 11 is formed by bending a piece of bendable sheet, and the bendable sheet is again The composition of a plurality of tablets. The sheets include a first sheet body 111, a second sheet body 112, two symmetrical third sheets 113, and two symmetrical fourth sheets 114, all of which are made of plastic. The first sheet body 111 of the first preferred embodiment of the present invention is triangular, one side of which is pivotally connected to the second sheet body 112 and the other two sides are pivotally respectively associated with each of the third sheet bodies 113. Way to connect. Since the pivotable connection is a prior art, its detailed description is omitted. The first body 111 is repeatedly provided with an opening (not labeled) as a gas permeable portion of the cover 11. One surface of the second body 112 (ie, corresponding to the inner side surface of the cover 11) is fixed with a fixing member 1121. The fixing member 1121 is fixed to the second body 112 at both ends, and can make an object It is clamped between the fixing element 1121 and the second piece 112. One face of each of the third sheets 113 (i.e., corresponding to the inner side of the cover 11) has a first hook-and-loop fastener, that is, a devil. The fourth body 114 and the second body 112 are pivotally connected, as the above-described pivotable connection is a prior art, and a detailed description thereof will be omitted. One side of the fourth body 114 (ie, corresponding to the outer side of the cover 11) has a second Velcro 1141. Furthermore, the second sheet 112, the third sheets 113 and the fourth sheets 114 are further provided with a plurality of rivets 116 in a symmetrical manner. In addition, the velcro 1131 and 1141 described in the first preferred embodiment of the present invention may be replaced by a magnet (not shown) or a detachable fastener (not shown).
該彈性片12具有彈性及可繞性,其材質可為矽膠,並 且該彈性片12以對稱的方式穿設有複數孔121。該罩體11內側面的該等鉚釘116予以對應地穿入該等孔121,讓該彈性片12固定於該罩體11之內側面。由於該彈性片12具有彈性,該等孔121同樣可因彈性而被擴大,故施以一定大小的力道便可讓該等鉚釘116從該等孔121脫離,該彈性片12便予以從該罩體11上卸除。The elastic piece 12 has elasticity and rewritability, and the material thereof can be silicone rubber, and And the elastic piece 12 is provided with a plurality of holes 121 in a symmetrical manner. The rivets 116 on the inner side of the cover 11 are correspondingly inserted into the holes 121 to fix the elastic piece 12 to the inner side surface of the cover 11. Since the elastic piece 12 has elasticity, the holes 121 can also be enlarged by elasticity, so that a force of a certain size can be used to disengage the rivets 116 from the holes 121, and the elastic piece 12 is removed from the cover. The body 11 is removed.
該過濾片13設計為片狀。該過濾片13的一部分予以穩固地塞入該固定元件1121與該第二片體112之間,使該過濾片13緊密覆蓋在該第一片體111的開口處。該過濾片13是由透氣布料及包覆於透氣布料內的媒介所構成,針對不同的有害物質可選用不同的媒介,如活性碳防毒濾網、靜電纖維防塵濾網或防螨抗菌處理之纖維濾網等來達成。The filter sheet 13 is designed in the form of a sheet. A portion of the filter sheet 13 is firmly inserted between the fixing member 1121 and the second sheet body 112 such that the filter sheet 13 closely covers the opening of the first sheet body 111. The filter sheet 13 is composed of a breathable cloth and a medium wrapped in the breathable cloth. Different media can be selected for different harmful substances, such as activated carbon anti-virus filter, electrostatic fiber dust filter or anti-bacterial anti-bacterial treatment fiber. Filters, etc. are achieved.
欲達到本創作第一較佳實施例可更換濾片之環保口罩的使用目的,可相互樞轉該第二片體112、該等第三片體113及該等第四片體114,並分別將該等第三片體113與該等第四片體114交疊再一起,透過該等第一尼龍搭扣1131和該等第二尼龍搭扣1141對應地結合,進而形成該罩體11,如第2圖所示。該彈性片12及該過濾體13再透過前述的結合方式固定於該罩體11內側面。本創作第一較佳實施例之可更換濾片之環保口罩更進一步包括一條彈性帶體14,其係以三點固定於該罩體11外側面的該第一片體111及該第二片體112,如第2圖所示。另外,依據不同的設計,該彈性帶體14可以三點固定於該罩體11外側面的該第一片體111(圖中未示)。當然,除了第2圖所示之可更換濾片之環保口罩採用耳掛的配戴方式之外,亦可搭配繞頭掛或 三點頭掛等等的配戴方式,其屬於設計上之選擇,故不再此贅述。如此,本創作第一較佳實施例之可更換濾片之環保口罩便能提供一使用者配戴,而配戴時使用者的口鼻部位被包覆於該罩體111內,並以該彈性片12密合臉部皮膚,避免該罩體111直接摩擦皮膚而造成使用者不適甚至可防止氣體外漏。In order to achieve the purpose of using the environmentally-friendly mask of the replaceable filter of the first preferred embodiment of the present invention, the second sheet 112, the third sheet 113 and the fourth sheet 114 can be pivoted to each other, respectively. The third piece 113 is overlapped with the fourth piece 114, and the first velcro 1131 and the second velcro 1141 are correspondingly coupled to each other to form the cover 11. As shown in Figure 2. The elastic piece 12 and the filter body 13 are further fixed to the inner side surface of the cover body 11 by the above-described coupling means. The eco-friendly mask of the replaceable filter of the first preferred embodiment of the present invention further includes an elastic band 14 which is fixed to the outer surface of the cover 11 by three points and the second piece. Body 112, as shown in Figure 2. In addition, according to different designs, the elastic band 14 can be fixed to the first piece 111 (not shown) on the outer side of the cover 11 at three points. Of course, in addition to the removable masks shown in Figure 2, the eco-friendly masks can be worn with the ear hooks or The wearing method of three-point hanging, etc., is a design choice, so it will not be repeated here. Thus, the eco-friendly mask of the replaceable filter of the first preferred embodiment of the present invention can provide a user to wear, and the nose and mouth portion of the user is covered in the cover 111 when worn. The elastic piece 12 is in close contact with the skin of the face, and the cover body 111 is prevented from directly rubbing the skin to cause discomfort to the user and even prevent leakage of gas.
關於本創作之可更換濾片之環保口罩,顧名思義使用者可將已失效的過濾片13從該罩體111內取下,並更換新的過濾片,維持過濾的功能。又或是,可針對其他醫療用途做不同的應用,如在該過濾片13中加入藥劑或精油,讓藥劑或精油予以被使用者吸入進行特定治療;當然,在藥劑或精油揮發殆盡後,僅需更換該過濾片13,持續療程的進行,而不必將整個口罩丟棄。Regarding the environmentally-friendly mask of the replaceable filter of the present invention, as the name suggests, the user can remove the failed filter 13 from the cover 111 and replace it with a new filter to maintain the filtering function. Alternatively, different applications may be made for other medical uses, such as adding a medicament or an essential oil to the filter 13, and allowing the medicament or essential oil to be inhaled by the user for specific treatment; of course, after the medicament or essential oil has evaporated, It is only necessary to replace the filter 13 to continue the course of treatment without having to discard the entire mask.
請參閱第3至5圖,本創作第二較佳實施例所提供之可更換濾片之環保口罩,其同樣具有第一較佳實施例所述的該罩體11、該彈性體12及該過濾片13。Referring to Figures 3 to 5, the environmentally friendly mask of the replaceable filter provided by the second preferred embodiment of the present invention also has the cover body 11, the elastic body 12 and the first preferred embodiment. Filter 13 .
惟,第二較佳實施例的不同之處在於,該罩體11的兩側復開設有兩個三角形開口1142,而在該彈性片12的對應處也開設兩個V字形活門122,使得該罩體11與該彈性片12結合時,該等活門122將對應該等三角形開口1142作開合的動作。為了確保該等活門122以單一方向作開合的動作,可使用二片蓋板1143分別覆蓋於各活門122上,且該等蓋板1143開設有三角形呼氣口,但其面積小於該罩體11所開設的三角形開口1142,如此一來當配戴者吸氣時,該等活門122將因該等蓋板1143的阻擋而不作開啟的動作,此時氣體僅會從該罩體 11的透氣部位進入;反之,配戴者呼氣時,氣體會從該等活門112排出,使得配戴者的呼吸更順暢。However, the second preferred embodiment is different in that two sides of the cover 11 are reopened with two triangular openings 1142, and two V-shaped shutters 122 are also opened at the corresponding positions of the elastic piece 12, so that the When the cover 11 is coupled to the elastic piece 12, the shutters 122 will open and close the triangular opening 1142. In order to ensure that the shutters 122 are opened and closed in a single direction, two cover plates 1143 may be respectively used to cover the shutters 122, and the cover plates 1143 are provided with triangular exhalation ports, but the area thereof is smaller than the cover body. 11 opening triangular opening 1142, such that when the wearer inhales, the shutter 122 will not open due to the blocking of the cover plate 1143, at which time the gas will only be from the cover. The venting portion of the 11 enters; conversely, when the wearer exhales, the gas is discharged from the shutters 112, making the wearer's breathing smoother.
同樣地,第二較佳實施例所提供之可更換濾片之環保口罩,其配戴方式可為耳掛、頸掛或三點頭掛等,由於屬一般習知技術,故省略圖式及其說明。Similarly, the environmental protection mask of the replaceable filter provided by the second preferred embodiment can be worn by ear hook, neck hanging or three-point head hanging, etc. Description.
藉此可知,本創作之可更換濾片之環保口罩,顧名思義,其因結構設計之特點而達到環保的訴求,如下列所示。It can be seen that the environmentally-friendly mask of the replaceable filter of the present invention, as its name suggests, meets the environmental appeal due to the characteristics of the structural design, as shown below.
1.所使用的材質環保1. The material used is environmentally friendly
2.未組裝前具有方便運輸或攜帶的優點2. Advantages of convenient transportation or carrying before assembly
3.精簡的製成可避免物料的浪費3. Streamlined production to avoid waste of materials
4.耐用的本體且易於自行更換構建4. Durable body and easy to replace and build
5.過濾片可更換,減少更換成本5. Filters can be replaced to reduce replacement costs
再者,本創作是利用三點成面的原理,結合硬質及軟質的片狀材料,以鉚釘扣件組合成立體可更換濾片且含有活門的高效能環保口罩。硬質素料可採用環保材質薄板,以沖壓裁切方式成型,其因為構造係由數片正三角形結合而成,故幾乎無材料之浪費;軟質的彈性片係作為接觸肌膚的主要機構,其提供了比丟棄型口罩更加的舒適感與氣密性,同時彈性片設置了活門機構,讓配戴者的呼吸順暢,可避免吸入自己呼出的濁氣,減少吸氣不足與悶熱感。In addition, this creation is based on the principle of three-point surface, combined with hard and soft sheet material, combined with rivet fasteners to form a body replaceable filter and a high-efficiency environmental protection mask with a shutter. The hard material can be formed by stamping and cutting. The structure is made up of several regular triangles, so there is almost no waste of material. The soft elastic film is the main mechanism for contacting the skin. It is more comfortable and airtight than the discarding mask. At the same time, the elastic sheet is equipped with a shutter mechanism to make the wearer's breathing smooth, avoiding inhaling the turbidity of the exhaled breath, and reducing the inspiratory and sultry feeling.
另外,可更換過濾片的機構容許過濾片的厚度為2mm,由於過濾片不接觸配戴者的口鼻,因此可避免因潮濕而失效,而且過濾片的選擇性多,可因不同需求選擇靜電纖維防塵濾片、活性碳防毒濾片或防螨 抗菌處理之纖維濾片。In addition, the mechanism for replacing the filter allows the filter to have a thickness of 2 mm. Since the filter does not contact the wearer's mouth and nose, it can avoid failure due to moisture, and the filter has a high selectivity, and can select static electricity for different needs. Fiber dust filter, activated carbon anti-virus filter or anti-mite Antibacterial treated fiber filter.
更進一步地,彈性帶體可以據配戴者對氣密性及舒適度的需求,選擇耳掛、繞頭掛或三點掛的佩戴方式,以延長配戴時間並提高效能。Furthermore, the elastic band body can be worn according to the wearer's requirements for air tightness and comfort, and the ear hook, the head hanging or the three-point hanging can be selected to prolong the wearing time and improve the performance.
上列詳細說明係針對本創作之可行實施例之具體說明,惟該實施例並非用以限制本創作之專利範圍,凡未脫離本創作技藝精神所為之等效實施或變更,均應包含於本案之專利範圍中。The detailed description above is for the specific description of the possible embodiments of the present invention, but the embodiment is not intended to limit the scope of the patents of the present invention, and equivalent implementations or changes that are not departing from the spirit of the present invention should be included in the present case. In the scope of patents.
11‧‧‧罩體11‧‧‧ Cover
111‧‧‧第一片體111‧‧‧ first body
112‧‧‧第二片體112‧‧‧Second body
1121‧‧‧固定元件1121‧‧‧Fixed components
113‧‧‧第三片體113‧‧‧ third body
1131‧‧‧第一尼龍搭扣1131‧‧‧First Velcro
114‧‧‧第四片體114‧‧‧Four piece
1141‧‧‧第二尼龍搭扣1141‧‧‧Second Velcro
116‧‧‧鉚釘116‧‧‧ Rivets
12‧‧‧彈性片12‧‧‧Elastic film
121‧‧‧孔121‧‧‧ hole
13‧‧‧過濾片13‧‧‧Filter
Claims (9)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102217344U TWM469082U (en) | 2013-09-14 | 2013-09-14 | Eco-friendly breathing mask with replaceable filter pad |
| CN201420060762.6U CN203723480U (en) | 2013-09-14 | 2014-02-10 | Environment-friendly mask with replaceable filter disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102217344U TWM469082U (en) | 2013-09-14 | 2013-09-14 | Eco-friendly breathing mask with replaceable filter pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TWM469082U true TWM469082U (en) | 2014-01-01 |
Family
ID=50346584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW102217344U TWM469082U (en) | 2013-09-14 | 2013-09-14 | Eco-friendly breathing mask with replaceable filter pad |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203723480U (en) |
| TW (1) | TWM469082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI654009B (en) | 2017-08-17 | 2019-03-21 | 楊啟亮 | Inlet and exhaust valve and cover body replaceable filter environmental protection mask |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101643682B1 (en) * | 2014-11-25 | 2016-07-29 | (주)씨앤투스성진 | Portable mask |
| CN106388083A (en) * | 2016-10-31 | 2017-02-15 | 山西新华化工有限责任公司 | Intelligent electric blowing-in anti-haze mask |
| CN111202277A (en) * | 2020-03-06 | 2020-05-29 | 浙江派尼尔科技股份有限公司 | Reusable mask |
-
2013
- 2013-09-14 TW TW102217344U patent/TWM469082U/en not_active IP Right Cessation
-
2014
- 2014-02-10 CN CN201420060762.6U patent/CN203723480U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI654009B (en) | 2017-08-17 | 2019-03-21 | 楊啟亮 | Inlet and exhaust valve and cover body replaceable filter environmental protection mask |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203723480U (en) | 2014-07-23 |
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| MM4K | Annulment or lapse of a utility model due to non-payment of fees |